19359424

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 44541440

約数和(自身を除く): 25182016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 547, 553, 632, 1094, 1106, 1264, 2188, 2212, 2528, 3829, 4376, 4424, 5056, 7658, 8752, 8848, 15316, 17504, 17696, 30632, 35008, 35392, 43213, 61264, 86426, 122528, 172852, 245056, 302491, 345704, 604982, 691408, 1209964, 1382816, 2419928, 2765632, 4839856, 9679712, 19359424]

約数ペア:

[(1, 19359424), (2, 9679712), (4, 4839856), (7, 2765632), (8, 2419928), (14, 1382816), (16, 1209964), (28, 691408), (32, 604982), (56, 345704), (64, 302491), (79, 245056), (112, 172852), (158, 122528), (224, 86426), (316, 61264), (448, 43213), (547, 35392), (553, 35008), (632, 30632), (1094, 17696), (1106, 17504), (1264, 15316), (2188, 8848), (2212, 8752), (2528, 7658), (3829, 5056), (4376, 4424)]